// app.js
App({
  globalData:{
    navHeight: "", //导航栏高度
    navTop: "", //导航栏距顶部距离
    navObj: "", //胶囊的高度
    navObjWid: "", //胶囊宽度+距右距离
  },
  onLaunch(){
    let menuButtonObject = wx.getMenuButtonBoundingClientRect();
    wx.getSystemInfo({
        success: res => {
            //导航高度
            let statusBarHeight = res.statusBarHeight,
            navTop = menuButtonObject.top,
            navObjWid = res.windowWidth - menuButtonObject.right + menuButtonObject.width, // 胶囊按钮与右侧的距离 = windowWidth - right+胶囊宽度
            navHeight = statusBarHeight + menuButtonObject.height + (menuButtonObject.top - statusBarHeight) * 2;
            this.globalData.navHeight = navHeight; //导航栏总体高度
            this.globalData.navTop = navTop; //胶囊距离顶部距离
            this.globalData.navObj = menuButtonObject.height; //胶囊高度
            this.globalData.navObjWid = navObjWid; //胶囊宽度(包括右边距离)
            // console.log(navHeight,navTop,menuButtonObject.height,navObjWid)
        },
        fail(err) {
            console.log(err);
        }
    })
  }
})
